Work done with
Andrew Leroux
PhD Student at Johns Hopkins
Work done with
Andrew Leroux
PhD Student at Johns Hopkins
In this presentation:
| Completed: good data | Completed: bad data | No response | Not asked | |
|---|---|---|---|---|
| n | 96701 | 7005 | 132800 | 266110 |
| Age at Initial Visit (mean (sd)) | 56.6 (7.8) | 55.2 (7.9) | 56.4 (8.0) | 57.5 (8.1) |
| Male (% Male) | 42255 (43.7) | 3156 (45.1) | 62601 (47.1) | 121151 (45.5) |
| Ethnicity (% Non-White) | 2983 (3.1) | 335 (4.8) | 7617 (5.8) | 16102 (6.1) |
Many people DIED before being able to be asked
> 50% no response
| Completed: good data | Completed: bad data | No response | Not asked | |
|---|---|---|---|---|
| Overall health (%) | ||||
| Excellent | 20987 (21.8) | 1464 (21.0) | 21583 (16.3) | 37849 (14.4) |
| Good | 57849 (60.0) | 4057 (58.1) | 78968 (59.7) | 148196 (56.2) |
| Fair | 15149 (15.7) | 1261 (18.0) | 26669 (20.2) | 62313 (23.6) |
| Poor | 2482 (2.6) | 205 (2.9) | 4969 (3.8) | 15124 (5.7) |
(Hees et al. 2014)
Heatmap of 2000 randomly sampled people
“We invited some participants to wear an activity monitor for a week, four times a year. … finished in early 2019.”
https://github.com/andrew-leroux/rnhanesdata https://oslerinhealth.org/package/rnhanesdata
Doherty, Aiden, Dan Jackson, Nils Hammerla, Thomas Plötz, Patrick Olivier, Malcolm H Granat, Tom White, et al. 2017. “Large Scale Population Assessment of Physical Activity Using Wrist Worn Accelerometers: The Uk Biobank Study.” PloS One 12 (2): e0169649.
Hees, Vincent T van, Zhou Fang, Joss Langford, Felix Assah, Anwar Mohammad, Inacio CM da Silva, Michael I Trenell, Tom White, Nicholas J Wareham, and Søren Brage. 2014. “Autocalibration of Accelerometer Data for Free-Living Physical Activity Assessment Using Local Gravity and Temperature: An Evaluation on Four Continents.” Journal of Applied Physiology 117 (7): 738–44.